Yandere AI Girlfriend Simulator
18+by AlterStaff Inc • New York, USA • Founded 2023
ChatGPT-Powered Obsessive Catgirl Escape Room With Unpredictable AI Conversations
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35 reviews
What is Yandere AI Girlfriend Simulator?
Yandere AI Girlfriend Simulator is a free-to-download escape room game featuring a ChatGPT-integrated yandere catgirl NPC who's determined to keep you trapped forever. Built on Unity, this first-person horror-romance hybrid puts you in an apartment with an obsessive AI girlfriend whose moods and personality shift every playthrough. Unlike scripted dating sims, there's no fixed dialogue—your virtual companion processes natural language through OpenAI's API, making each conversation unpredictable and eerily realistic. You can sweet-talk her, manipulate her emotions, or hunt for hidden clues to unlock the door.
The game supports voice output via Azure Speech API, letting your possessive digital waifu actually speak to you. Multi-language support covers English, Japanese, Chinese, and Spanish with mic input available for German, French, and Russian. Created by indie developers DGSpitzer and VivyHasADream, this experimental title spawned the full-fledged Steam sequel AI2U: With You 'Til The End. Perfect for players who fancy psychological horror mixed with yandere roleplay, it delivers genuinely unsettling romantic tension without a single scripted line.
Key Features 8
Who Is Yandere AI Girlfriend Simulator For
Pros & Cons
- Genuinely Unpredictable AI Responses
- High Replay Value
- Cheap API Running Costs
- Multi-Language Voice Support
- Requires External API Setup
- No Mobile Version Available
- OpenAI Free Credits Expired
Frequently Asked Questions
5 questionsThe game uses OpenAI's ChatGPT API to generate all dialogue in real-time. Your catgirl companion has no scripted responses—her personality, mood, and reactions shift based on your conversations and actions, making every playthrough unique.
You need an OpenAI API key to power the AI conversations. Azure Speech Services API is optional but recommended if you want the yandere girlfriend to speak aloud rather than just display text.
OpenAI charges roughly $0.05 per 1000 tokens. Most players spend between $0.50 to $2 across multiple playthroughs. You can set a hard spending limit on your OpenAI account to control costs.
Yes, the game supports microphone input. Hold the V key to speak, and your voice gets converted to text. Languages supported include English, German, French, and Russian for voice input.
Yandere AI Girlfriend Simulator (YAGS) is the free demo version. AI2U: With You 'Til The End is the paid Steam sequel featuring multiple AI NPCs, an overarching storyline, and continuous updates.
What's New
Bug fixes and performance improvements for stability
Critical fixes for API connection issues and crash bugs
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Yandere AI Girlfriend Simulator Pricing
From $0.05
- Full game download
- Unlimited playthroughs
- Multi-language support
- Voice input compatibility
- Pay-as-you-go pricing
- Approx $5 for 10-15 rounds
- Set custom spending limits
- Azure Speech API optional
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